Math

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Across
  1. 2. 4 to the 2nd power
  2. 5. 3 to the 3rd power
  3. 9. 463+539
  4. 10. 88+11
  5. 11. 253+401
  6. 13. 13 x 40
Down
  1. 1. 1273+2002
  2. 3. 600 x 3
  3. 4. square root of 100
  4. 6. square root of 25
  5. 7. 2 to the 2nd power
  6. 8. 100X100
  7. 12. 5+5
  8. 13. 2+2
  9. 14. 1+1